{"product_id":"seachem-flourite-black-clay-gravel-stable-porous-substrate-for-natural-planted-aquariums-15-4-lbs","title":"Seachem Flourite Black Clay Gravel — Stable Porous Substrate for Natural Planted Aquariums | 15.4 lbs","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eSeachem Flourite Black is a specially fracted, stable, porous clay gravel engineered for natural planted aquariums. Its deep black color enhances plant tones and foreground contrasts, creating a clean and natural-looking substrate that supports rooted plants while remaining visually subtle in a thriving freshwater scene.\u003c\/p\u003e\u003ch3\u003eWhy plant tanks love Flourite Black\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePorous surface encourages beneficial biological activity and robust root systems across your substrate bed.\u003c\/li\u003e\n\u003cli\u003eUniform particle size and rich color deliver a cohesive, aesthetically pleasing base for aquascapes.\u003c\/li\u003e\n\u003cli\u003eNot chemically coated or treated, it won’t alter the water chemistry over time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSetup and use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse Flourite Black as an integral substrate bed; you can mix with other gravels if desired.\u003c\/li\u003e\n\u003cli\u003eWhen filling the tank, pour water slowly to minimize disturbance; overflow gently by directing water onto the bed with a bowl.\u003c\/li\u003e\n\u003cli\u003eInitial cloudiness is normal; mechanical filtration helps clear the water efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCare and compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with under gravel filters and remains stable without degradation in freshwater tanks.\u003c\/li\u003e\n\u003cli\u003eSupports rooted plants and offers a durable, long-lasting backdrop for a natural aquascape.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSeachem brings over thirty years of science and hobbyist insight to its products. Flourite Black reflects this philosophy by delivering a stable, long-lasting substrate that reduces maintenance while providing a natural foundation for vibrant aquariums. The brand’s commitment to education and support helps hobbyists feel confident in choosing a substrate that aligns with a thoughtful, plant-forward setup.\u003c\/p\u003e\u003cp\u003eIn real-world tanks, Flourite Black contributes a refined contrast that makes greens and other hues pop, while the texture adds depth to the bottom layer of your tank. Whether you are creating a tranquil foreground for small schooling fish or establishing a lush planted landscape, this substrate aims to offer a dependable, visually appealing base that stays true to its color and structure over time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes Flourite Black different from other substrates?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Flourite Black is a stable, porous clay gravel designed for natural planted tanks; it maintains color and structure without chemical coatings or pH alteration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can Flourite Black be mixed with other gravels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it can be used as a primary substrate bed or mixed with other gravels; add water slowly to minimize initial cloudiness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":57208481055097,"sku":"B0019J0ISU","price":50.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/seachem-flourite-black-gravel-bed.jpg?v=1777885816","url":"https:\/\/petlyvox.com\/products\/seachem-flourite-black-clay-gravel-stable-porous-substrate-for-natural-planted-aquariums-15-4-lbs","provider":"petlyvox","version":"1.0","type":"link"}